function ProduceItemMail() {
};

ProduceItemMail.instance = function() {
  return { trackId: MiscUtils.unique(),
           createdDate: SimpleDate.create(),
           sentDate: SimpleDate.create(),
           receivedDate: SimpleDate.create(),
           receiver: '',
           address: '',
           code: '',
           company: '',
           weight: 0,
           comment: '',
           review: ''
         }
};
